Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Johrne Prinsloo

1100112027
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1197.2
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 166
Rating Change
()
Games 5
Score 2
We 2.25
SWe -0.21
Temp +/- -7.6
Penalties 0
Weight perform 0
Final +/- -7.6
New Rating
()
Rating 1189.6
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Standard rating
Rating 1196.5
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 5
Score 2
We 2.37
SWe -0.37
Temp +/- -13.5
Penalties 0
Weight perform 0
Final +/- -13.5
New Rating
()
Rating 1183.1
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 NMBCU Trials 3 2026 (U18) Standard 2026-04-18 2026-04-18 Nelson Mandela Bay (ENM) 5 1197.2 5 2 1161.6 -7.6 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Pearson Chess Festival 2026 (B) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1200 5 2 1284.4 8.6 Details
2 NMBCU Trial 1 2026 (U18) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1200 5 0.5 903.3 -28.4 Details
3 Nelson Mandela Bay Junior Chess Trials 2 2019 (U10) Standard 2019-04-05 2019-04-06 Nelson Mandela Bay (ENM) 6 1200 0 0 0 0 Details
Game statistics ( )
Games 5
Wins 2
Draws 0
Losses 3
White 3
Black 2
White wins 2
Black wins 0
Score 2
Percent 40
Dp -85
AOR 1246.6
Performance 1161.6
Game statistics ()
Games 15
Wins 4
Draws 1
Losses 10
White 7
Black 8
White wins 4
Black wins 0
Score 4.5
Percent 30
Dp -170
AOR 1286.4
Performance 1116.4
Game statistics (History)
Games 15
Wins 4
Draws 1
Losses 10
White 7
Black 8
White wins 4
Black wins 0
Score 4.5
Percent 30
Dp -170
AOR 1286.4
Performance 1116.4
Rankings (Main)
National
Overall 13717
Gender 10718
Age group 2115
Gender/Age 1661
Provincial
Overall 1333
Gender 1062
Age group 225
Gender/Age 194
Regional
Overall 332
Gender 285
Age group 58
Gender/Age 53
Rankings (Standard)
National
Overall 10886
Gender 8392
Age group 1732
Gender/Age 1345
Provincial
Overall 1106
Gender 869
Age group 204
Gender/Age 176
Regional
Overall 270
Gender 229
Age group 53
Gender/Age 49
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 5
Score 2
Percent 40
Aor 1246.6
Dp -85
Prat 1161.6
Performance ()
Games 15
Score 4.5
Percent 30
Aor 1286.4
Dp -170
Prat 1116.4
Performance (12 months)
Games 15
Score 4.5
Percent 30
Aor 1286.4
Dp -170
Prat 1116.4
Performance (History)
Games 15
Score 4.5
Percent 30
Aor 1286.4
Dp -170
Prat 1116.4
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details